Finding the Fourth Proportional to 1,485,163,598,331.80, 2,227,742,617,032.20 and 465,359,203,336.60
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Solution
The fourth proportional to 1,485,163,598,331.80, 2,227,742,617,032.20 and 465,359,203,336.60 is: 698,037,933,777.51
Step by Step Solution
- Step 1: Write the proportion equation
1,485,163,598,331.80 : 2,227,742,617,032.20 = 465,359,203,336.60 : x - Step 2: Convert to fraction form
1,485,163,598,331.80/2,227,742,617,032.20 = 465,359,203,336.60/x - Step 3: Cross multiply
1,485,163,598,331.80x = 2,227,742,617,032.20 × 465,359,203,336.60 - Step 4: Simplify right side
1,485,163,598,331.80x = 1,036,700,529,501,097,003,319,296 - Step 5: Solve for x
x = 1,036,700,529,501,097,003,319,296/1,485,163,598,331.80 - Step 6: Final answer
x = 698,037,933,777.51
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.